package link.dwsy.ddl.handler.mybatisPlus;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.Date;

/**
 * @Author Dwsy
 * @Date 2022/8/16
 */
@Slf4j
@Component // 一定不要忘记把处理器加到IOC容器中！
public class TimeMetaObjectHandler implements MetaObjectHandler {
    // 插入时的填充策略
    @Override
    public void insertFill(MetaObject metaObject) {
//        log.info("start insert fill.....");
        this.setFieldValByName("createTime",new Date(),metaObject);
        this.setFieldValByName("updateTime",new Date(),metaObject);
    }
    // 更新时的填充策略
    @Override
    public void updateFill(MetaObject metaObject) {
//        log.info("start update fill.....");
        this.setFieldValByName("updateTime",new Date(),metaObject);
    }
}